28529880340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8951}}^1$

素因数の和:9050

約数の個数: 144

約数和(自身を含む): 69355512576

約数和(自身を除く): 40825632236

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 41, 46, 52, 65, 82, 92, 115, 130, 164, 169, 205, 230, 260, 299, 338, 410, 460, 533, 598, 676, 820, 845, 943, 1066, 1196, 1495, 1690, 1886, 2132, 2665, 2990, 3380, 3772, 3887, 4715, 5330, 5980, 6929, 7774, 8951, 9430, 10660, 12259, 13858, 15548, 17902, 18860, 19435, 24518, 27716, 34645, 35804, 38870, 44755, 49036, 61295, 69290, 77740, 89510, 116363, 122590, 138580, 159367, 179020, 205873, 232726, 245180, 318734, 366991, 411746, 465452, 581815, 637468, 733982, 796835, 823492, 1029365, 1163630, 1467964, 1512719, 1593670, 1834955, 2058730, 2327260, 2676349, 3025438, 3187340, 3669910, 4117460, 4770883, 5352698, 6050876, 7339820, 7563595, 8440793, 9541766, 10705396, 13381745, 15127190, 16881586, 19083532, 23854415, 26763490, 30254380, 33763172, 34792537, 42203965, 47708830, 53526980, 62021479, 69585074, 84407930, 95417660, 109730309, 124042958, 139170148, 168815860, 173962685, 219460618, 248085916, 310107395, 347925370, 438921236, 548651545, 620214790, 695850740, 1097303090, 1240429580, 1426494017, 2194606180, 2852988034, 5705976068, 7132470085, 14264940170, 28529880340]

約数ペア:

[(1, 28529880340), (2, 14264940170), (4, 7132470085), (5, 5705976068), (10, 2852988034), (13, 2194606180), (20, 1426494017), (23, 1240429580), (26, 1097303090), (41, 695850740), (46, 620214790), (52, 548651545), (65, 438921236), (82, 347925370), (92, 310107395), (115, 248085916), (130, 219460618), (164, 173962685), (169, 168815860), (205, 139170148), (230, 124042958), (260, 109730309), (299, 95417660), (338, 84407930), (410, 69585074), (460, 62021479), (533, 53526980), (598, 47708830), (676, 42203965), (820, 34792537), (845, 33763172), (943, 30254380), (1066, 26763490), (1196, 23854415), (1495, 19083532), (1690, 16881586), (1886, 15127190), (2132, 13381745), (2665, 10705396), (2990, 9541766), (3380, 8440793), (3772, 7563595), (3887, 7339820), (4715, 6050876), (5330, 5352698), (5980, 4770883), (6929, 4117460), (7774, 3669910), (8951, 3187340), (9430, 3025438), (10660, 2676349), (12259, 2327260), (13858, 2058730), (15548, 1834955), (17902, 1593670), (18860, 1512719), (19435, 1467964), (24518, 1163630), (27716, 1029365), (34645, 823492), (35804, 796835), (38870, 733982), (44755, 637468), (49036, 581815), (61295, 465452), (69290, 411746), (77740, 366991), (89510, 318734), (116363, 245180), (122590, 232726), (138580, 205873), (159367, 179020)]